Impedance maps to predict the effect of irregular, inhomogeneous ground of Loran C/D radio navigation systems /
by J. Ralph Johler, Duane C. Hyovalti, and William B. Jones.

APA Citation

Johler, J. Ralph., Jones, W. B. (William Branham)., Hyovalti, D. C. (1973). Impedance maps to predict the effect of irregular, inhomogeneous ground of Loran C/D radio navigation systems. [Boulder, Colo.]: U.S. Office of Telecommunications.

MLA Citation

Johler, J. Ralph, William B. (William Branham) Jones, and Duane C Hyovalti. Impedance Maps to Predict the Effect of Irregular, Inhomogeneous Ground of Loran C/D Radio Navigation Systems. [Boulder, Colo.]: U.S. Office of Telecommunications, 1973.